Live puzzle
Sudoku
Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.
1
5
7
8
9
8
7
4
5
4
5
9
2
1
6
3
9
4
1
2
1
3
6
7
4
1
8
5
9
3
2
9
6
3
5
7
2
4
8
5
2
1
4
3
9
7
4
9
5
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.